最終更新日：2024/08/07

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.

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fire sprinkler

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fire sprinkler

noun

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.

The fire sprinkler system activated as soon as the smoke was detected.

意味（1）

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.